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The role of the __________ nervous system is to relax the body and return it to a lower level of arousal.

(20 pt') - question #216

The part of the neuron that specializes in receiving messages from other neurons is the

(20 pt') - question #198

Which is the best explanation of how a nerve impulse is carried from one neuron to another? The action potential or impulse

(20 pt') - question #204

Muscles can contract because they are made up of

(20 pt') - question #210

The "emergency" part of the nervous system that prepares the body for "fight or flight" is the __________ branch.

(20 pt') - question #207